#top_wrap {
    height: 70px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    background-color: white;
}

#top_wrap .top_wrap_container {
    width: 1200px;
    margin:0 auto;
}

#top_wrap .top_wrap_container > div {
    float: left;
}

#top_wrap .left {
    width: 200px;
    height: 100%;
}

#top_wrap .mid {
    height: 100%;
    width: 750px;
}

#top_wrap .right {
    width: 250px;
    height: 100%;
    /* background-color: limegreen; */
}

#top_wrap .left img {
    width: 100%;
    height: 60px;
    line-height: 60px;
    margin-top: 5px;
}

#top_wrap .mid > ul > li {
    height: 70px;
    line-height: 70px;
    float: left;
    cursor: pointer;
    font-size: 16px;
}

#top_wrap .mid > ul > li > a {
    display: block;
    height: 70px;
    line-height: 70px;
    padding: 0px 30px;
    font-size: 16px;
}

#top_wrap .mid > ul > li > a:hover,
#top_wrap .mid > ul > li:hover>a{
    background: orangered;
    color: white;
}

#top_wrap .mid ul.sub_ul {
    display: none;
    /*margin-top: -1px;*/
}

#top_wrap .mid > ul > li:hover ul.sub_ul {
    display: block;
}

#top_wrap .mid ul.sub_ul li,
#top_wrap .mid ul.sub_ul li a {
    line-height: 40px;
    height: 40px;
    display: block;
    background-color: white;
    color: #333;
    text-align: center;
    font-size: 14px;
}

#top_wrap .mid ul.sub_ul > li > a:hover {
    background: orangered;
    color: white;
}
